TWM523598U - Air-conditioner fitting cover plate structure for buses - Google Patents

Description

Bus air conditioner joint sealing structure

This creation is related to a joint package structure, especially a joint structure of a bus air conditioner.

In general, large passenger buses, in order to provide passengers with the best comfort experience, are designed to give the passengers the maximum space as far as possible, so that when passengers are seated, they will not feel the space of the seats is small, in other words, The space inside the air conditioning, pipelines and other equipment inside the bus is designed to be minimized.

The utility model relates to a joint structure of a bus air conditioner, which comprises a casing, and the casing is provided with an opening, and the casing is provided with at least one pipe body, and the pipe body is connected with a joint at one end thereof, and the joint body can be connected to the joint. The opening of the housing is passed through so that the joint can be transferred to a transfer tube.

However, when installing or repairing the air conditioner of the bus, the user must hold one hand tool with each hand, and fix the joint with one hand, and screw the screw of the adapter tube to the joint with the other hand. Due to the narrow space of the air conditioning equipment inside the bus, the efficiency of installing or repairing the air conditioner of the bus is not good. Moreover, the pipe system is interlocked with the joint, so the pipe body is often rotated during installation or maintenance. The structure of the pipe body will be damaged after a long time.

In view of this, the creators of this case, after observing the above-mentioned deficiencies, adhered to the spirit of excellence and concentrating on research and improvement, and finally had the creation of this creation.

The main purpose of this creation is to provide a joint sealing structure for bus air conditioners, which can be operated with one hand to install the joints, thereby effectively improving the efficiency of the user to renovate the bus air conditioner.

In order to achieve the above objective, the bus air conditioner connector sealing structure provided by the present invention comprises a casing and at least one pipe body, and the pipe system is disposed in the casing, and the main feature is: the casing The body is provided with an opening; at least one joint has a first section and a second section respectively defined at both ends thereof, the first section and the second section of the joint are connected, and the first section of the joint is connected The tubular body has a non-circular snap ring protruding from the periphery of the joint, the second section of the joint is threaded through the opening of the casing, and the joint is connected to the second section A threaded portion is provided; a joint sealing plate is disposed on the opening of the casing, and the joint sealing plate is provided with a non-circular engaging hole corresponding to the snap ring of the joint.

The joint sealing structure of the bus air conditioner provided by the present invention is inserted into the locking hole of the joint sealing plate through the snap ring of the joint, and the joint can be screwed by one hand.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 , which are schematic diagrams, exploded views and schematic diagrams of the use state of the present invention. A bus air conditioner joint sealing structure, the bus air conditioner 100 series includes:

A housing 10 is provided with an opening 11.

A tube body 20 is disposed in the housing 10. In the present embodiment, the tube body 20 is threaded through a plurality of fins 22 of a hot water row 21.

Two joints 30, which are respectively defined with a first section 31 and a second section 32, and the first section 31 and the second section 32 of the joints 30 are connected, and the joints 30 are The first section 31 is respectively connected to the two ends of the tubular body 20. The outer joints of the joints 30 are respectively provided with a non-circular snap ring 33 at the outer periphery, wherein the joints of the joints 30 are looped. The second section 32 of the connector 30 is threaded through the opening 11 of the housing 10, and the connector 30 is respectively provided with a threaded portion 34 in the second section 32, in the present embodiment. The joints 30 are provided with the threaded portion 34 on the outer periphery of the second segment 32.

a joint sealing plate 40, the joint sealing plate 40 is a plate body, and the area of the joint sealing plate 40 is larger than the area of the opening 11, the joint sealing plate 40 is disposed at the opening 11 of the casing 10, and the joint sealing plate 40 is disposed The connector sealing plate 40 is respectively provided with a non-circular locking hole 41 for the clamping ring of the connector 30, wherein the locking hole 41 of the connector sealing plate 40 is polygonal, so that the connector 30 is The second section 32 can be inserted through the locking hole 41 of the joint sealing plate 40, and the joint 30 can be locked and fixed to the locking hole 41 of the joint sealing plate 40 through the clamping ring 33.

The two connecting tubes 50 are respectively defined as an input connecting tube 51 and an output connecting tube 52. The input connecting tube 51 and the output connecting tube 52 are respectively opposite to the threaded portion 34 of the joint 30. A screw 53 is provided to enable the screw 53 of the input connecting tube 51 and the output connecting tube 52 to be quickly mounted to the threaded portion 34 of the joint 30 through the joint sealing plate 40, respectively.

Two brackets 60 are respectively disposed on both sides of the hot water row 21 for fixing the hot water row 21 to the casing 10, and the second section 32 of the joints 30 are passed through the casing 10 Opening 11.

The plurality of fixing members 70 are disposed on the outer periphery of the hot water row 21 for fixing the hot water row 21 to the casing 10.

In order to further understand the characteristics of this creation, the use of technical means and the expected results, we will describe the use of this creation, and believe that we can have a deeper and more specific understanding of this creation, as follows:

Referring to FIG. 1 to FIG. 3 again, when the user installs the bus air conditioner 100, first, the pipe body 20 is disposed in the casing 10, and the pipe body 20 is connected with the joints 30, The second section 32 of the connector 30 is threaded through the opening 11 of the housing 10, and the locking hole 41 of the connector sealing plate 40 is sleeved on the connector 30, and the connector 30 is permeable to the connector 30. The snap ring 33 of the joint 30 is clamped and fixed to the locking hole 41 of the joint sealing plate 40, and finally the joint sealing plate 40 is fixed at the opening 11 of the casing 10, and the joint 30 can be packaged. The housing 10 is such that the screw 53 of the input connecting tube 51 and the screw 53 of the output connecting tube 52 can be attached to the threaded portion 34 of the connector 30 with one hand, and the input connecting tube 51 and the output connecting tube The other end of the 52 is connected to a bus air conditioning unit, which may be a cold/hot water tank, a fan, a compressor, a condenser, etc., such that the bus air conditioning unit, the input connecting pipe 51, the output connecting pipe 52, The joint 30 and the tubular body 20 form a circulation line. In the present embodiment, the bus air conditioning unit is a hot water tank and is transparent. The input connecting pipe 51 conveys hot water through the joint 30 into the pipe body 20. When the air in the bus passes around the pipe body 20, the heat of the hot water is transferred to the air to generate the heating, and finally, the output connecting pipe 52 is Output to the bus air conditioning unit, thereby generating heating to increase the temperature of the bus.

Please refer to FIG. 4 and FIG. 5, which are cross-sectional views of the state of use and the cross-sectional view taken along line 5-5 of FIG. 4, the snap ring 33 of the joint 30 and the joint sealing plate of the present invention. The card hole 41 of the 40 is polygonal, and the snap ring size of the connector 30 corresponds to the card hole 41 of the connector cover 40, and the card 30 can be used to pass the card 30 through the connector 30. The locking hole 41 of the joint sealing plate 40 is formed, whereby the user can operate the hand tool in a narrow space with one hand, and the input connecting tube 51 and the screw 53 of the output connecting tube 52 can be respectively mounted on the screw hole 41. The threaded portions 34 of the joints 30 are also clamped to the joint sealing plate 40 by the joints 30, so that the joints 30 do not rotate in conjunction with the joints 50, but may be increased. Bus air conditioning and the durability of the pipe body 20.

It is worth mentioning that the area of the joint sealing plate 40 is larger than the area of the opening 11, so that the joint sealing plate 40 can still be obtained when the pipe body 20 and the joint 30 are in the process of production or installation. The connector 30 is sleeved and fixed at the opening 11 of the housing 10 to increase the versatility of the air conditioning installation and maintenance of the bus.

The hot water row 21 is further fixed in the casing 10 through the brackets 60 and the fixing members 70 to improve the stability of the joints 30 when the connecting pipe 50 is installed, thereby avoiding damage to the pipe body 20 and the Connector 30.

Hereby, the characteristics of this creation and its achievable expected effects are stated as follows:

The joint sealing structure of the bus air conditioner of the present invention is obtained by the user inserting the snap ring of the joint into the locking hole of the joint sealing plate, and the joint can be screwed by one hand and the joint is When the connecting pipes are installed, the pipe body is not rotated, thereby increasing the convenience and durability.

In summary, this creation has its excellent progress and practicality in similar products. At the same time, it has investigated the technical information about such structures at home and abroad. The same structure has not been found in the literature. This creation has already possessed new types of patent requirements, and applied for it according to law.

However, the above-mentioned ones are only one of the preferred embodiments of the present invention, and the equivalent structural changes in the application of the present specification and the scope of the patent application are intended to be included in the scope of the present patent.

100‧‧‧But air conditioning
10‧‧‧shell
11‧‧‧ openings
20‧‧‧ tube body
21‧‧‧ hot water row
22‧‧‧Fins
30‧‧‧Connectors
31‧‧‧The first paragraph of the joint
32‧‧‧Second section of the joint
33‧‧‧Card ring
34‧‧‧Threading Department
40‧‧‧Connector sealing plate
41‧‧‧Card hole
50‧‧‧Connecting tube
51‧‧‧Input connection tube
52‧‧‧Output connecting tube
53‧‧‧Spiral firmware
60‧‧‧ bracket
70‧‧‧Fixed parts

The first picture is a perspective view of the creation. Figure 2 is an exploded view of the creation. Figure 3 is a schematic diagram of the state of use of the creation to show the state of the joint screw joint. Figure 4 is a cross-sectional view of the state of use of the creation to show the state of the joint screw joint. Figure 5 is a cross-sectional view taken along line 5-5 of Figure 4 of the present invention to show the state in which the joint is snapped onto the joint seal.

100‧‧‧But air conditioning

10‧‧‧shell

21‧‧‧ hot water row

22‧‧‧Fins

30‧‧‧Connectors

32‧‧‧Second section of the joint

33‧‧‧Card ring

34‧‧‧Threading Department

40‧‧‧Connector sealing plate

41‧‧‧Card hole

60‧‧‧ bracket

70‧‧‧Fixed parts

Claims (5)

A bus air conditioner joint sealing structure, the bus air conditioning system comprises a casing and at least one pipe body, and the pipe system is disposed in the casing, and the main feature is: the casing is provided with an opening; a joint having a first section and a second section respectively defined at both ends, wherein the first section and the second section of the joint are in communication, and the first section of the joint is connected to the tubular body, the joint is in the middle a non-circular snap ring is protruded from the periphery of the position, the second section of the joint is threaded through the opening of the casing, and the joint is provided with a threaded portion in the second section; a plate is disposed in the opening of the casing, and the joint sealing plate is provided with a non-circular locking hole corresponding to the clamping ring of the joint; thereby, the user locks the ring through the joint The joint hole of the joint sealing plate can be screwed to the joint by one hand operation. The joint structure of the bus air conditioner according to claim 1, wherein the bus air conditioner further comprises at least one connecting pipe, and one end of the connecting pipe is provided with a screw corresponding to the threaded portion of the joint, so that the connecting pipe is provided The screw can be quickly installed on the threaded portion of the joint through the joint sealing plate. The joint sealing structure of the bus air conditioner according to claim 1, wherein the joint sealing plate is a plate body, and the area of the joint sealing plate is larger than the area of the opening. The joint structure of the bus air conditioner according to claim 1, wherein the snap ring of the joint has a polygonal shape, and the snap hole of the joint seal has a polygonal shape. The joint sealing structure for a bus air conditioner according to claim 1, wherein the joint is provided with the threaded portion at a periphery of the second portion.